Display screen with a graphical user interface



FIG. 1 shows a display screen with a graphical user interface accordingto a first embodiment of the present design;

FIG. 2 is a first image of a display screen with a graphical userinterface according to a second embodiment thereof; and,

FIG. 3 is a second image according to the second embodiment thereof.

CLAIM The ornamental design for a display screen with a graphical userinterface, as shown and described.